/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    timer_if.h
  * @author  MCD Application Team
  * @brief  configuration of the timer_if.c instances
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __TIMER_IF_H__
#define __TIMER_IF_H__

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32_timer.h"
#include "stm32_systime.h"

/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */

/* USER CODE END ET */

/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */

/* USER CODE END EC */

/* External variables --------------------------------------------------------*/
/* USER CODE BEGIN EV */

/* USER CODE END EV */

/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */

/* USER CODE END EM */

/* Exported functions prototypes ---------------------------------------------*/
/**
  * @brief Init RTC hardware
  * @return Status based on @ref UTIL_TIMER_Status_t
  */
UTIL_TIMER_Status_t TIMER_IF_Init(void);

/**
  * @brief Set the alarm
  * @note The alarm is set at timeout from timer Reference (TimerContext)
  * @param timeout Duration of the Timer in ticks
  * @return Status based on @ref UTIL_TIMER_Status_t
  */
UTIL_TIMER_Status_t TIMER_IF_StartTimer(uint32_t timeout);

/**
  * @brief Stop the Alarm
  * @return Status based on @ref UTIL_TIMER_Status_t
  */
UTIL_TIMER_Status_t TIMER_IF_StopTimer(void);

/**
  * @brief set timer Reference (TimerContext)
  * @return  Timer Reference Value in  Ticks
  */
uint32_t TIMER_IF_SetTimerContext(void);

/**
  * @brief Get the RTC timer Reference
  * @return Timer Value in  Ticks
  */
uint32_t TIMER_IF_GetTimerContext(void);

/**
  * @brief Get the timer elapsed time since timer Reference (TimerContext) was set
  * @return RTC Elapsed time in ticks
  */
uint32_t TIMER_IF_GetTimerElapsedTime(void);

/**
  * @brief Get the timer value
  * @return RTC Timer value in ticks
  */
uint32_t TIMER_IF_GetTimerValue(void);

/**
  * @brief Return the minimum timeout in ticks the RTC is able to handle
  * @return minimum value for a timeout in ticks
  */
uint32_t TIMER_IF_GetMinimumTimeout(void);

/**
  * @brief a delay of delay ms by polling RTC
  * @param delay in ms
  */
void TIMER_IF_DelayMs(uint32_t delay);

/**
  * @brief converts time in ms to time in ticks
  * @param[in] timeMilliSec time in milliseconds
  * @return time in timer ticks
  */
uint32_t TIMER_IF_Convert_ms2Tick(uint32_t timeMilliSec);

/**
  * @brief converts time in ticks to time in ms
  * @param[in] tick time in timer ticks
  * @return time in timer milliseconds
  */
uint32_t TIMER_IF_Convert_Tick2ms(uint32_t tick);

/**
  * @brief Get rtc time
  * @param[out] subSeconds in ticks
  * @return time seconds
  */
uint32_t TIMER_IF_GetTime(uint16_t *subSeconds);

/**
  * @brief write seconds in backUp register
  * @note Used to store seconds difference between RTC time and Unix time
  * @param[in] Seconds time in seconds
  */
void TIMER_IF_BkUp_Write_Seconds(uint32_t Seconds);

/**
  * @brief reads seconds from backUp register
  * @note Used to store seconds difference between RTC time and Unix time
  * @return Time in seconds
  */
uint32_t TIMER_IF_BkUp_Read_Seconds(void);

/**
  * @brief writes SubSeconds in backUp register
  * @note Used to store SubSeconds difference between RTC time and Unix time
  * @param[in] SubSeconds time in SubSeconds
  */
void TIMER_IF_BkUp_Write_SubSeconds(uint32_t SubSeconds);

/**
  * @brief reads SubSeconds from backUp register
  * @note Used to store SubSeconds difference between RTC time and Unix time
  * @return Time in SubSeconds
  */
uint32_t TIMER_IF_BkUp_Read_SubSeconds(void);

/* USER CODE BEGIN EFP */

/* USER CODE END EFP */

#ifdef __cplusplus
}
#endif

#endif /* __TIMER_IF_H__ */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
